Home / 29,997.62-41,401.78-17,429.66

Finding the Fourth Proportional to 29,997.62, 41,401.78 and 17,429.66

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Solution

The fourth proportional to 29,997.62, 41,401.78 and 17,429.66 is: 24,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,997.62 : 41,401.78 = 17,429.66 : x
  2. Step 2: Convert to fraction form
    29,997.62/41,401.78 = 17,429.66/x
  3. Step 3: Cross multiply
    29,997.62x = 41,401.78 × 17,429.66
  4. Step 4: Simplify right side
    29,997.62x = 721,618,948.79
  5. Step 5: Solve for x
    x = 721,618,948.79/29,997.62
  6. Step 6: Final answer
    x = 24,055.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.